Tidereach was planned to operate with a normal complement of 100 Royal Fleet Auxiliary personnel. She was fitted with the latest abeam rigs with automatic tension winches and an astern fuelling rig. The ship was able to carry 8,500 tons of Furnace Fuel Oil, 4,600 tons of diesel oil and 1,900 tons of avcat.
The construction of Tidereach was carried out in the north east of England by Swan Hunter. She was laid down on 2 June 1953 and was launched the following year, on 2 June 1954. She displaced fully loaded, 26,000 tons, was just over 583 ft in overall length and was capable of 17 knots.
Tidereach was involved in the 1956 Suez Crisis and was deployed as part of Operation Musketeer, actively involved between 6 November and 22 December. Two days later she arrived at Malta’s Grand Harbour along with RFA’s, and Wave Liberator. She had been assisting the Royal Navy with the exit of Anglo-French military units out of Port Said, Egypt.
At the start of the 1960s, along with many other RFA vessels, Tidereach was involved in the 1st Cod War with Iceland, known as Operation Mint, the conflict was over fishing rights in the North Atlantic, and she deployed supporting Royal Navy warships off the coast of Iceland.[2] The summer of 1961 saw her deploy on Operation Vantage, which was to support Kuwait against territorial claims by Iraq, where she provided material assistance for the in July and August, deployed along with eleven other RFA vessels.
During 1965 Tidereach was deployed during the Indonesia–Malaysia confrontation, between January and August, to provide auxiliary support the Royal Navy in the Strait of Malacca, off Singapore and waters off the coast of Malaysia, in company with the RFA’s fleet support tanker, the coastal tanker, the stores issuing ship and the fleet support tanker .
She was then laid up in Portsmouth for disposal. On 22 February 1979 she was sold for scrap, and left Portsmouth under tow on 16 March 1979. On 20 March 1979 she arrived at Bilbao, Spain to be broken up.